Especially, the smooth controllability may be conveniently applied to thecontrol problems of complex quantum mechanical systems which possess continuous spectra.
特别的,应用光滑能控性能够很好的处理具有连续谱的复杂量子力学系统的控制问题。
参考来源 - 基于对称性的无穷维量子力学系统的建模与控制问题研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Most mechanical systems follow the clock.
大多数机械系统遵循的都是这种逻辑。
Similarly, cosmic and solar flare radiations degrade electro-mechanical systems.
同样地,宇宙射线和太阳耀斑的辐射也会损害机电系统的功效。
You need energy to move your arms around and move around mechanical systems, obviously, cars, boats, etcetera.
你需要能量,来移动胳膊和走动,机械系统,汽车,船等等。
Technical and mechanical systems are also responsible for getting the news of huge waves to threatened areas.
VOA: special.2009.03.17
You need energy to move your arms around and move around mechanical systems, obviously, cars, boats, etcetera.
你需要能量,来移动胳膊和走动,机械系统,汽车,船等等。
The most popular are foreign languages, management information systems,history, economics and mechanical engineering.
VOA: special.2010.11.19
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